Mega CD

Posted by admin on February 12th, 2008


  • Model Number: MK-1690 (r1), MK-4102 (r2)
  • CPU: Motorola 68000 @ 12.5MHz
  • Memory:
    • 6Mbit (Program, picture data, sound data)
    • 512Kbit (PCM waveform memory)
    • 128Kbit (CD-ROM data cache memory)
    • 64Kbit (Backup memory)
    • 1Mbit (Boot ROM)
  • Sound:
    • PCM Sound Source:
      • Stereo, 8 Channels.
      • Sampliing wavelength: 32MHz max.
    • D/A Convertor:
      • 16-bit D/A convertor
      • 8x Internal over-sampling digital filter
      • PCM and CD sound mixing.
      • Mixing with mixing terminal possible
    • Audio Characteristics:
      • Wavelength characteristics: 20Hz-20kHz.
      • Signal/Noise Ratio: Over 90dB (1kHz) (Line Out).
      • Stereo channel separation: Over 90dB.
  • Misc.
    • Battery Backup Durection: Approx. 1 month
    • 1x CD-Rom Drive Speed (150kb/s)
    • Audio Out: L/W RCA pin jack.
    • Dimensions (WHD): 301mm x 212.5mm x 112.5mm (r1),

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